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Integrated discussion unit combining high-clarity speech reinforcement with automated attendance registration.
Outfitted with a directional cardioid electret condenser capsule and a dual-color (red/green) LED tally ring; available in both short-array square stem and classic gooseneck profiles.
Delegate units feature a multi-function button for speech requests, attendance check-in, and ID assignment; Chairman units add a dedicated priority key for supreme floor control.
Hardware-embedded unique digital ID ensures precise unit addressing and conflict-free system routing.
Seamless PTZ camera tracking integration via host control matrix or PC management software for automated speaker framing.
Supports system-driven hardware self-diagnostics for streamlined pre-meeting deployment and troubleshooting.
Passive terminal architecture remote-powered by the system controller via 24V DC bus voltage.
Configurable priority and podium modes via system controller to match diverse meeting protocols.
The chairman unit can approve speaking requests from delegate units.
Unrestricted chairman microphone activation bypasses active speaker count limits.
Instant priority mute override allows the chairman to mute all active delegate microphones at any time.
Position-independent chairman unit operation supports seamless insertion at any point in the daisy chain.
Versatile topology architecture supporting both T-type hand-in-hand link and cross-type distribution wiring.
The D5921, D5922, D5923, and D5924 Series desktop conference units are engineered to enhance modern meeting efficiency through pristine acoustic pickup, ergonomic controls, and adaptable system integration. Designed for corporate boardrooms, government council chambers, and academic forums, this series delivers dependable voice communication and sleek conference aesthetics.
Model | D5921 D5922 D5923 D5924 | |
Structure Type | Desktop | |
Effective Frequency Range with Gain Limiting (±3 dB) | 80 Hz–12 kHz | |
Static Power Consumption | < 0.5 W | |
Maximum Power Consumption | < 1 W | |
Signal-to-Noise Ratio | > 70 dB(A-weighted) | |
Crosstalk Attenuation | > 75 dB | |
Harmonic Distortion | < 0.5% | |
Input Sensitivity | 35 mV ± 5 mV | |
Input Impedance | 2 kΩ | |
Power Supply | DC 24 V, powered by the system host | |
Unit Interface | Dedicated 8-pin DIN interface | |
Microphone | Microphone Type | Cardioid Electret Condenser Microphone |
Input Sensitivity | -42 ± 2 dBV/Pa | |
Frequency Response | 50 Hz–20 kHz | |
Maximum SPL | 125 dB | |
Product Dimensions (W × D × H) | 114 × 160 × 64 mm (excluding microphone) | |
Product Weight | 0.65 kg | |
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